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A 50 turn coil with an average diameter ...

A 50 turn coil with an average diameter of 0.04 m is placed perpendicular to a magnetic field of 5000 T. If the magnetic field is changed to 2000 T in 5 s, find the magnitude of the induced emf.

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To solve the problem, we will follow these steps: ### Step 1: Identify the given values - Number of turns (N) = 50 - Initial magnetic field (B1) = 5000 T - Final magnetic field (B2) = 2000 T - Time interval (Δt) = 5 s - Diameter of the coil = 0.04 m ...
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Knowledge Check

  • A rectangular coil of 100 turns and size 0.1mxx0.05m is placed perpendicular to a magnetic field of 0.1 T. If the field drops to 0.05 T in 0.05 s, the magnitude of the emf induced in the coil is

    A
    `sqrt2`
    B
    `sqrt3`
    C
    `sqrt(0.6)`
    D
    0.5

  • If the magnetic field is doubled through a coil of number of turns 'n' then the induced emf will be

    A
    4 times
    B
    3 times
    C
    two times
    D
    1 times

  • A rectangular coil of 200 turns and area 100 cm^(2) is kept perpendicular to a uniform magnetic field of induction 0.25 tesla. If the field is reversed in direction in 0.01 second, the average induced emf in the coil is

    A
    `10^(6)V`
    B
    `10^(4)V`
    C
    `10^(2)V`
    D
    zero

    • Similar Questions

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    A square- shaped copper coil has edges of length 50cm and contains 50 turns. It is placed perpendicular to 1.0 T magnetic field. It is removed form the magnetic field in 0.25 s and restored in its joriginal place in the next 0.25 s. Find the magnitude of the average emf induced in the loop during (a) its removal, (b) its restoration and (c) its motion.

    A conducintg circular loop having a redius of 5.0cm, is placed perpendicular to a magnetic field of 0.50 T. It is removed from the field in 0.50 s. Find the average emf produced In the loop during this time.

    A square loop of side 20 cm and resistance 0.30 Omega is placed in a magnetic field of 0.4 T. The magnetic field is at an angle of 45^(@) to the plane of loop. If the magnetic field is reduced to zero in 0.5 s, then find the induced emf and induced current in the loop in this time interval.

    A metallic ring of area 25 cm^(2) is placed perpendicular to a magnetic field of 0.2 T .Its is removed from the field in 0.2 s .Find the average emf produced in the ring during this time.

    A coil having 100 turns and area 0.020m^(2) is placed normally in a magnetic field. The magnetic field changes from 0.20 Wb m^(-2) at a uniform rate over a period of 0.01 s. Calculate the induced emf in the coil.

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